UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for X1088... Searching the city database file for: X1088 ... Date:1200Z 27 APR 25 Station: X1088 WMO ident: 31088 Latitude: 59.37 Longitude: 143.20 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 7 -0.3 -3.5 79 3.2 -1.5 135 11 272.0 272.5 271.1 279.9 2.91 1 1000 94 -1.3 -6.2 69 4.9 -3.0 155 11 271.9 272.2 270.2 278.4 2.40 2 978 271 -1.3 -6.3 69 5.0 -3.0 176 12 273.6 274.0 271.3 280.3 2.44 3 963 395 4.4 -1.6 65 6.0 1.8 191 12 280.6 281.2 276.9 290.4 3.53 4 931 670 3.6 -8.4 41 12.0 -0.7 224 13 282.5 282.8 276.0 288.7 2.17 5 925 722 3.2 -8.8 41 12.0 -1.1 230 13 282.6 282.9 276.0 288.7 2.12 6 894 998 2.2 -6.8 51 9.0 -1.2 252 11 284.3 284.8 277.5 291.7 2.56 7 850 1403 -0.9 -8.9 55 8.0 -3.7 285 7 285.2 285.6 277.6 291.9 2.29 8 708 2828 -13.1 -17.1 72 4.0 -14.1 356 9 287.0 287.3 277.3 291.3 1.41 9 700 2915 -13.3 -17.4 71 4.1 -14.3 360 9 287.8 288.0 277.6 292.0 1.39 10 656 3405 -17.5 -21.9 68 4.4 -18.4 354 12 288.4 288.6 277.4 291.5 1.01 11 629 3720 -17.9 -22.2 69 4.3 -18.8 350 13 291.4 291.6 278.9 294.6 1.02 12 591 4184 -19.5 -32.5 31 13.0 -21.4 345 16 294.8 294.9 279.6 296.2 0.42 13 569 4466 -19.9 -28.9 45 9.0 -21.4 342 18 297.6 297.7 281.1 299.6 0.62 14 500 5410 -27.7 -32.7 62 5.0 -28.3 330 23 299.3 299.4 281.7 300.9 0.49 15 440 6314 -35.1 -39.4 65 4.3 -35.4 330 26 301.1 301.1 282.2 302.0 0.28 16 400 6970 -40.7 -44.9 64 4.2 -40.9 330 29 302.1 302.1 282.5 302.7 0.17 17 311 8631 -54.9 -59.2 59 4.3 -55.0 334 40 304.8 304.8 283.4 305.0 0.04 18 300 8860 -56.5 -60.7 59 4.2 -56.6 335 42 305.7 305.7 283.7 305.8 0.04 19 280 9294 -59.1 -63.5 57 4.4 -59.2 341 42 308.1 308.1 284.6 308.2 0.03 20 265 9637 -60.3 -64.6 57 4.3 -60.3 345 42 311.2 311.2 285.8 311.3 0.02 21 258 9804 -60.5 -64.8 57 4.3 -60.6 345 38 313.3 313.3 286.5 313.4 0.02 22 250 10000 -59.1 -63.7 55 4.6 -59.2 345 33 318.2 318.2 288.2 318.3 0.03 23 232 10476 -54.7 -59.3 57 4.6 -54.8 345 27 331.8 331.8 292.3 332.0 0.06 24 215 10964 -55.3 -59.9 56 4.6 -55.4 345 21 338.1 338.1 293.9 338.4 0.06 25 200 11430 -53.1 -58.1 54 5.0 -53.2 345 15 348.7 348.7 296.4 349.0 0.07 26 183 12002 -50.7 -56.7 49 6.0 -51.0 340 13 361.6 361.6 299.1 362.0 0.10 27 150 13290 -50.5 -58.5 38 8.0 -50.9 330 9 383.1 383.1 302.8 383.5 0.10 28 107 15489 -51.7 -63.7 22 12.0 -52.2 326 7 419.6 419.7 307.7 420.0 0.07 29 100 15930 -50.3 -63.3 20 13.0 -51.0 325 7 430.5 430.6 308.9 431.0 0.08 30 97 16128 -50.3 -64.3 18 14.0 -51.1 326 7 434.3 434.3 309.3 434.7 0.07 31 70 18250 -50.5 -67.5 12 17.0 -51.6 340 3 476.3 476.4 313.2 476.7 0.06 32 50 20450 -49.1 -68.1 9 19.0 -50.8 350 5 527.8 527.8 316.8 528.3 0.08 33 30 23780 -51.3 -72.3 6 21.0 -53.5 60 5 604.8 604.8 320.9 605.3 0.07 34 20 26440 -47.5 -69.5 6 22.0 -51.5 70 5 690.8 690.9 324.1 692.2 0.16 35 14 28790 -47.9 -71.9 5 24.0 -52.9 78 10 763.6 763.7 326.4 765.2 0.17 36 10 31040 -41.1 -67.1 4 26.0 -50.3 85 15 866.1 866.4 328.8 871.1 0.46 37 9.7 31247 -41.7 -67.7 4 26.0 -50.7 871.4 871.7 329.0 876.2 0.44 TRP 265 9637 -60.3 -64.6 57 4.3 -60.3 345 42 311.2 311.2 285.8 311.3 0.02 WND Sounding variables and indices 1000-500 mb thick: 5316.00 m Freezing level: Surface below freezing Freezing level: 974.58 mb = 299.43 m = 982.36 ft Freezing level: 862.77 mb = 1285.35 m = 4216.98 ft Wetbulb zero: Below ground Precipitable water: 0.36 inches Sfc-500 mean rel hum: 58.11 % Est. max temperature: 12.72 C = 54.90 F Sfc-Lift cond lev (LCL): 961.63 mb = 406.93 m = 1335.07 ft T: 4.37 C 700-500 lapse rate: 5.77 C/km ThetaE index: 1.72 C Layer 931.0- 894.0 mb Conv cond level (CCL): 756.26 mb = 2314.25 m = 7592.60 ft Mean mixing ratio: 2.62 g/kg Conv temperature: 14.20 C = 57.55 F Cap Strength: 11.49 C Lifted Index: 11.89 C Risk: None Lifted Index @300 mb: 14.26 C Lifted Index @700 mb: 5.31 C Showalter Index: 7.14 C Risk: None Total Totals Index: 45.60 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 26.80 C Cross Totals Index: 18.80 C K Index: 13.80 Risk: None Sweat Index: 37.00 Risk: None Energy Index: 1.84 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 60.26 J/kg Max Up Vert Vel: 10.98 m/s Conv Inhibition (B-): 67007.80 J/kg Cap Strength: 11.85 C Lift Cond Lev (LCL): 854.52 mb = 1360.39 m = 4463.18 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 356 at 10 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1011 7 135 11 -7.8 7.8 | 155 20 -8.5 18.0 1 1000 94 155 11 -4.6 10.0 | 165 21 -5.4 20.2 2 925 722 230 13 10.0 8.4 | 206 21 9.2 18.6 3 850 1403 285 7 6.8 -1.8 | 215 10 6.0 8.5 4 700 2915 360 9 -0.0 -9.0 | 150 1 -0.7 1.3 5 500 5410 330 23 11.5 -19.9 | 312 14 10.8 -9.6 6 400 6970 330 29 14.5 -25.1 | 317 20 13.8 -14.8 7 300 8860 335 42 17.7 -38.1 | 329 33 17.0 -27.8 8 265 9637 345 42 10.9 -40.6 | 342 32 10.1 -30.3 9 250 10000 345 33 8.5 -31.9 | 340 23 7.8 -21.6 10 200 11430 345 15 3.9 -14.5 | 323 5 3.1 -4.2 11 150 13290 330 9 4.5 -7.8 | 237 5 3.8 2.5 12 100 15930 325 7 4.0 -5.7 | 216 6 3.3 4.5 13 70 18250 340 3 1.0 -2.8 | 182 7 0.3 7.5 14 50 20450 350 5 0.9 -4.9 | 181 5 0.1 5.3 15 30 23780 60 5 -4.3 -2.5 | 147 9 -5.1 7.8 16 20 26440 70 5 -4.7 -1.7 | 148 10 -5.4 8.6 17 10 31040 85 15 -14.9 -1.3 | 120 18 -15.7 9.0 Wind Parameters Mean winds (0-6000m): 325.9 at 13.7 knts Storm direction: 355.9 at 10.3 knts Shear (0-3000m) pos: 3.3 neg: 0.0 tot: 3.3 10-3/s Storm rel Dir Shear (0-3000m): -11.0 deg Storm rel helicity (0-3000m) pos: 129.0 neg: -2.5 tot: 126.6 m^2/s^2 ave: 42.2 10^-3 m/s^2 rel: 0.51 Storm rel vorticity (0-3000m) horiz: 7.2 stream: 3.7 10^-3/s Energy-Hel index: 0.05 Bulk Rich Number: 0.76 Bulk Shear: 79.26 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 175 12 175 22| 13.7 0.0 13.7| 77.3 0.0 77.3 154.5 0.98| 14.3 14.1 1000 206 12 192 21| 9.5 0.0 9.5|122.6 0.0 122.6 122.6 0.89| 12.8 11.3 1500 221 11 199 19| 6.1 0.0 6.1|126.2 -1.2 125.0 83.3 0.72| 10.8 7.8 2000 238 10 206 17| 4.8 0.0 4.8|128.8 -1.2 127.6 63.8 0.68| 9.0 6.1 2500 255 10 213 15| 3.9 0.0 3.9|129.0 -1.4 127.6 51.1 0.62| 7.9 4.9 3000 272 9 221 13| 3.3 0.0 3.3|129.0 -2.5 126.6 42.2 0.51| 7.2 3.7 4000 312 10 243 8| 2.4 0.8 3.2|129.0 -3.2 125.8 31.5 0.40| 6.2 2.5 5000 324 12 263 6| 2.0 1.3 3.3|129.0 -7.4 121.6 24.3 0.32| 5.7 1.8 6000 326 14 279 7| 1.6 1.5 3.1|131.7 -11.0 120.7 20.1 0.28| 5.2 1.5 Wrote GIF file: /home/apache/climate/data/raob//X1088/skewt/X1088.skewt.20250427.12.gif